<p>Explore the science of sound and vibrations in the "Acoustic Phenomena" chapter of NEB Class 12 Physics. Learn about the production, propagation, and characteristics of sound waves, including key concepts like resonance, beats, Doppler effect, reflection, and acoustic resonance in musical instruments. This chapter provides a solid foundation in wave physics and helps students understand real-world applications of acoustics. Ideal for NEB board exams and engineering entrance preparation.</p>
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